CNSNews.com) – Dennis K. Burke, who as a lawyer for the Democrats on the Senate Judiciary Committee in the 1990s was a key player behind the enactment of the 1994 assault-weapons ban, and who then went on to become Arizona Gov. Janet Napolitano’s chief of staff, and a contributor to Barack Obama’s 2008 presidential primary campaign, and then a member of Obama's transition team focusing on border-enforcement issues, ended up in the Obama administration as the U.S. attorney in Arizona responsible for overseeing Operation Fast and Furious.